AS204064
Ceznet S.R.O. — ceznet.cz
Summary
| Country |
 Czechia
|
| Organization | Ceznet S.R.O. |
| Domain | ceznet.cz |
| Number of IPv4 | 4,352 |
| Number of IPv6 | 1.2677× 1030 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | September 03, 2015 (about 9 years ago) |
| Updated | January 12, 2024 (about 1 year ago) |
IP Ranges
AS204064 announces 5 IPv4 ranges and 2 IPv6 ranges.
That's a total of 4,352 IPv4 addresses and 1.2677× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 185.115.180.0/22 |
Ceznet S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.116.48.0/22 |
Ceznet S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.116.51.0/24 |
ISP Alliance
|
256 | RIPE NCC | ASSIGNED PA |
| 185.151.172.0/22 |
Ceznet S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.201.12.0/22 |
CEZNET
|
1,024 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a07:7a00::/29 |
Ceznet S.R.O.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0a:bdc0::/29 |
CEZNET
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
Peers
AS204064 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS204064 connects to the global Internet via at least 1 upstream provider. In this setup, AS204064 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS204064 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS204064's role in extending Internet access beyond its own infrastructure.